Radiating point-type optical fiber smoke-sensitive fire detector
A fire detector and optical fiber smoke sensing technology, which is applied in fire alarms, instruments, alarms, etc., can solve the problems of high production and maintenance costs, complex structures, etc., and achieve the effects of low working voltage, low price, and not easy to age
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0076] Embodiment: the number of light source 1 and light source modulator 5 is one, and one light source 1 acts on four front-end detection parts 11 at the same time:
[0077] see figure 1 – Figure 4 The front-end detection part 11 includes a smoke chamber 13, a transmitting card frame 6, a receiving card frame 7, a transmitting optical cable 2, a receiving optical cable 3, a transmitting plastic tube 8 and a receiving plastic tube 9, and the background processing part 12 includes a light source 1 and a light source modulator 5 and signal detection processor 4;
[0078] The light source 1 is a green LED, the power of the green LED is 20 milliwatts, the operating voltage is less than 3V, and the operating current is less than 10 mA. The transmitting optical cable 2 and the receiving optical cable 3 are communication-grade plastic optical cables. The optical fiber 10 is a communication-grade plastic optical fiber; the outside of the launch cable 2 is covered with a coaxial l...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com